Windsor Half Marathon
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Event details
The Windsor Half Marathon is an annual road race held in Windsor Great Park. The 2026 edition is scheduled for 27th September 2026 and the course uses two laps with the start and finish on the Long Walk, with Windsor Castle as the backdrop. The event is organised under UK Athletics rules and includes a corporate challenge and overseas entry options.
Entry, rules and race information
Early bird entry fees listed are £33.50 for UK and corporate entries and £36.00 for overseas entries. Entries close on 31st January 2026. Entrants must be amateur and at least 17 years old on the race date. Race numbers are issued to the named entrant and unauthorised use or transfer of numbers will lead to disqualification.
Entries are non-refundable and refunds or deferrals are generally not offered; participants who purchased insurance may be able to claim. A specific one-year deferral is available for entrants who cannot run due to pregnancy. The organisers set safety and conduct rules: no wheeled vehicles, dogs or following cycles; marshals and medical staff may remove runners they consider dangerous or unfit; runners must complete contact and health details on their race number. The course measurement follows UKA standards and minor GPS discrepancies may occur. Visit the organization's website for the most recent information.